Segment and Related Information - Property, Plant and Equipment, Net by Geographic Location (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Property, Plant and Equipment, Net by Geographic Location:
Property, plant and equipment, net	$ 8,416	$ 8,895
Americas
Property, Plant and Equipment, Net by Geographic Location:
Property, plant and equipment, net	6,598	7,146
Middle East/Asia/Pacific
Property, Plant and Equipment, Net by Geographic Location:
Property, plant and equipment, net	776	745
Europe
Property, Plant and Equipment, Net by Geographic Location:
Property, plant and equipment, net	643	586
Africa
Property, Plant and Equipment, Net by Geographic Location:
Property, plant and equipment, net	$ 399	$ 418